Surname or Chess SA id..
Chess SA Region AOC

PLAYER PAGE

Jc Van Jaarsveldt

1110310870
Mangaung (FMB)
Personal
Main rating
Rating 1317.7
K-factor 36
Floor 817.7
Highest 1317.7 (2026-06-01)
Min/Max +/- allowed 140
Rating Change
()
Games 5
Score 4.5
We 2.67
SWe 1.54
Temp +/- 55.4
Penalties 0
Weight perform 1487.9
Final +/- +140.2
New Rating
()
Rating 1457.9
K-factor 32
Floor 957.9
Highest 1457.9 (2026-06-01)
Min/Max +/- allowed 114.8
Standard rating
Rating 1336.5
K-factor 36
Floor 836.5
Highest 1336.5 (2026-06-01)
Min/Max +/- allowed 136.5
Rating Change
()
Games 5
Score 4.5
We 2.77
SWe 1.73
Temp +/- 62.3
Penalties 0
Weight perform 0
Final +/- +62.3
New Rating
()
Rating 1398.9
K-factor 36
Floor 898.9
Highest 1398.9 (2026-06-01)
Min/Max +/- allowed 124.9
Rapid rating
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-09-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1200
K-factor 36
Floor 700
Highest 1200 (2024-09-01)
Min/Max +/- allowed 165.8
Blitz rating
Rating 1191.9
K-factor 36
Floor 700
Highest 1200 (2024-09-01)
Min/Max +/- allowed 165.8
Rating Change
()
Games 0
Score 0
We 0
SWe 0
Temp +/- 0
Penalties 0
Weight perform 0
Final +/- 0
New Rating
()
Rating 1191.9
K-factor 36
Floor 700
Highest 1200 (2024-09-01)
Min/Max +/- allowed 165.8
Rating Graph
Tournaments
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Mangaung Metro Chess 5-6 June 2026 (B) Standard 2026-06-05 2026-06-06 Mangaung (FMB) 5 1317.7 5 4.5 1636.3 55.4 Details
# Tournament Type Start End Host Rounds Rating Games Score Perform Rat+/- Details
1 Inter Regional Chess Championship 2026 (Individual U16) Standard 2026-05-22 2026-05-23 Mangaung (FMB) 5 1282.9 4 3 1527.8 34.8 Details
2 Mangaung Metro Chess 10-11 April 2026 (B) Standard 2026-04-10 2026-04-11 Mangaung (FMB) 5 1222.8 5 4 1554.4 60.1 Details
3 Grey College Team Championship 2026 (B) Standard 2026-02-20 2026-02-21 Mangaung (FMB) 5 1199.8 5 3 1336.9 12.8 Details
4 Grey College Team Championship 2025 (B) Standard 2025-02-21 2025-02-22 Mangaung (FMB) 5 1199.8 0 0 0 0 Details
5 Smart Chess Blitz 2024 (B) Blitz 2024-09-07 2024-09-07 Mangaung (FMB) 7 1200 7 3 1183.4 -0.3 Details
Game statistics ( )
Games 5
Wins 4
Draws 1
Losses 0
White 3
Black 2
White wins 2
Black wins 2
Score 4.5
Percent 90
Dp 340
AOR 1296.3
Performance 1636.3
Game statistics ()
Games 19
Wins 13
Draws 3
Losses 3
White 10
Black 9
White wins 5
Black wins 8
Score 14.5
Percent 76.3
Dp 223.7
AOR 1289.4
Performance 1513.1
Game statistics (History)
Games 26
Wins 16
Draws 3
Losses 7
White 13
Black 13
White wins 6
Black wins 10
Score 17.5
Percent 67.3
Dp 147.1
AOR 1277.2
Performance 1424.3
Rankings (Main)
National
Overall 5788
Gender 4764
Age group 933
Gender/Age 725
Provincial
Overall 152
Gender 137
Age group 17
Gender/Age 16
Regional
Overall 102
Gender 94
Age group 12
Gender/Age 12
Rankings (Standard)
National
Overall 4606
Gender 3811
Age group 727
Gender/Age 572
Provincial
Overall 118
Gender 108
Age group 11
Gender/Age 11
Regional
Overall 79
Gender 73
Age group 9
Gender/Age 9
Rankings (Rapid)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Rankings (Blitz)
National
Overall -1
Gender -1
Age group -1
Gender/Age -1
Provincial
Overall -1
Gender -1
Age group -1
Gender/Age -1
Regional
Overall -1
Gender -1
Age group -1
Gender/Age -1
Performance ( )
Games 5
Score 4.5
Percent 90
Aor 1296.3
Dp 340
Prat 1636.3
Performance ()
Games 19
Score 14.5
Percent 76.3
Aor 1289.4
Dp 223.7
Prat 1513.1
Performance (12 months)
Games 19
Score 14.5
Percent 76.3
Aor 1289.4
Dp 223.7
Prat 1513.1
Performance (History)
Games 26
Score 17.5
Percent 67.3
Aor 1277.2
Dp 147.1
Prat 1424.3
Top 5 opponents most often played
Player not found.
Type # Opponent Games White Black First tournament Last tournament Details